Update Dockerfile

Dockerfile

@@ -9,6 +9,8 @@ RUN add-apt-repository ppa:flexiondotorg/nvtop
 RUN apt-get upgrade -y
 RUN apt-get install -y nvtop
 RUN apt install default-jdk -y
+RUN curl -sL https://deb.nodesource.com/setup_20.x | sudo -E bash -\
+    && apt install nodejs
 RUN apt-get install screen -y
 RUN apt-get install wget 
 RUN pip3 install pandas scipy matplotlib && \